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Question

A 150 m long train is moving with a uniform velocity of 45 km/h. The time taken by the train to cross a bridge of length 850 meters is


A

56 sec

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B

68 sec

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C

80 sec

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D

92 sec

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Solution

The correct option is C

80 sec


Total distance to be covered for crossing the bridge

= length of train + length of bridge

= 150m + 850m = 1000m

Time = Distancevelocity=100045×518=80sec


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